Question

Giúp em với

Answer 1

\(\dfrac{-x}{12}=\dfrac{1}{-6}.\Leftrightarrow\dfrac{x}{12}=\dfrac{2}{12}.\Rightarrow x=2.\)

\(\dfrac{-3}{y}=\dfrac{6}{-14}.\Leftrightarrow\dfrac{3}{y}=\dfrac{3}{7}.\Rightarrow y=7.\)